{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["exact location", "road", "river"], "input": "-DOCSTART- RT @KPRC2 : Does someone in your family need dialysis ? Access a full list of centers open during # Harvey in the # Houston area : https://t.co/Ki1y4Qa5dM https://t.co/OviSoQsUI0"}
{"exact location": [], "road": [], "river": []}